add PIN kind utilities

packages/app/src/commands.ts

@@ -1,7 +1,7 @@
 import {get} from "svelte/store"
 import {ctx} from "@welshman/lib"
-import {addToListPublicly, removeFromList, makeList, FOLLOWS, MUTES} from "@welshman/util"
-import {userFollows, userMutes} from "./user.js"
+import {addToListPublicly, removeFromList, makeList, FOLLOWS, MUTES, PINS} from "@welshman/util"
+import {userFollows, userMutes, userPins} from "./user.js"
 import {nip44EncryptToSelf} from "./session.js"
 import {publishThunk} from "./thunk.js"
 
@@ -32,3 +32,17 @@ export const mute = async (tag: string[]) => {
 
   return publishThunk({event, relays: ctx.app.router.FromUser().getUrls()})
 }
+
+export const unpin = async (value: string) => {
+  const list = get(userPins) || makeList({kind: PINS})
+  const event = await removeFromList(list, value).reconcile(nip44EncryptToSelf)
+
+  return publishThunk({event, relays: ctx.app.router.FromUser().getUrls()})
+}
+
+export const pin = async (tag: string[]) => {
+  const list = get(userPins) || makeList({kind: PINS})
+  const event = await addToListPublicly(list, tag).reconcile(nip44EncryptToSelf)
+
+  return publishThunk({event, relays: ctx.app.router.FromUser().getUrls()})
+}